//服务层
    	app.service('studentService',function($http){
    		this.findAll=function(){
    			return $http.get('../finish/queryStudent');
    		}

            this.search=function(date2){
                return $http.get('../finish/queryStudent?date2='+date2);
            }
            this.search2=function(date2){
                return $http.get('../finish/queryStudent?date2='+date2);
            }

    	});